Audited Supplier
LON913I
Two Years
Two Years
Digital
Direct Connected
Meter for Industry and Home Use
Three-phase Four-wire
Electric Apparatus
Terminal
Energy Meter
ISO
Customized
Linkelec
Made in China
90283012
Product Description
Multi functional power meter
1.Product profileMulti functional power monitoring instrument is a power monitoring instrument that integrates data acquisition and control functions, suitable for power systems of various voltage levels. This series of instruments can replace various meters, relays, transmitters, and other components. The instrument comes standard with RS485 communication and can achieve a maximum communication speed of 1.5Mbps by expanding Profibus communication, fully meeting the real-time data acquisition needs on site; Can accurately measure up to 63 harmonics; Users can achieve remote monitoring through software. The instrument is designed with humanization, and the terminals adopt a plug and play connection method, which is convenient for on-site wiring and maintenance; Provide multiple flexible and configurable expansion modules. This instrument has been widely used in various industries.
2.Product specifications
| Performance Parameter | Performance Index |
| Accuracy Class | U, I: 0.2; P, Q, PF: 0.5; F: ± 0.01 HZ; Active Power: 0.5S; Reactive Power: 2 |
| Display Mode | TFT Show |
| Mode Of Connection | Three phase three wire, Three phase four wire |
| Rated Voltage | AC100V,AC400V,AC690V |
| Frequency Range | 45~65Hz |
| Overload Capacity | 1.2Un (continuous); 2Un (10s allowed) |
| Measuring Range | 5V~1.2Un |
| Functional Consumption | And 0.1VA per phase |
| Rated Current | AC1A ,AC5A |
| Frequency Range | 1.2In (continuous); 20In (allowed 1S) |
| Overload Capacity | 5 mA to 6 A (Rated 5A);1mA~1.2A (rated 1A) |
| Measuring Range | And 0.2VA per phase |
| Operating Voltage Range | AC/DC 85V~265V |
| Interface Form | Rs 485, Radio frequency (optional) |
| Protocol | The Modbus-RTU, DL 645, et al |
| Working Temperature | Ambient temperature: 25ºC ~70ºC, relative humidity: 95%, no corrosive gas site, altitude of 2500m |
| Storage Temperature | -35ºC~80ºC |
| High * Wide * Deep | 100mm*100mm*67.5mm |
| Open Hole Size | 90±0.5mm*90±0.5mm |
| Way To Install | Guide rail installation and embedded installation |
3.Selection specifications
| functional module | Serial number | Function points | Function point description | Multi functional power meter |
| Real-time measurement | 1 | Phase voltage | Phase voltage:Ua,Ub,Uc | - |
| 2 | Line voltage | Line voltage:Uab,Ubc,Uca | - | |
| 3 | Voltage sequence component | Voltage sequence component:U1,U2,U0 | - | |
| 4 | Phase current | Phase current:Ia,Ib,Ic | √ | |
| 5 | Current sequence component | Current sequence component:I1,I2,I0 | √ | |
| 6 | Active power | Active power:Pa,Pb,Pc,P | - | |
| 7 | Reactive power | Reactive power:Qa,Qb,Qc,Q | - | |
| 8 | Apparent power | Apparent power:Sa,Sb,Sc,S | - | |
| 9 | Power factor | Power factor :Pfa,Pfb,Pfc,Pf | - | |
| 10 | Phase | Voltage/Current:∠Ua,∠Ub,∠Uc,∠Ia,∠Ib,∠Ic | - | |
| 11 | Frequency | System frequency:F | - | |
| Electricity metering | 12 | Active energy | Bidirectional active power of phase separation and phase combination | - |
| 13 | Reactive power | Phase separated and combined bidirectional reactive power | - | |
| 14 | Apparent electrical degree | Phase separation and combination are considered as electrical energy | - | |
| Frozen | 15 | Monthly freeze | The monthly freeze date can be set from 1st to 28th, and the electric energy of the current month will be automatically recorded at midnight on each set date. It can record for 36 consecutive months | - |
| 16 | Daily freeze | Can be frozen continuously for 365 days, with cyclic coverage | - | |
| 17 | Freeze by hour | Can be frozen continuously for 31 days and 744 hours, with cyclic coverage | - | |
| Graphic display | 18 | Historical electricity consumption | Hourly, daily, and monthly historical electricity consumption bar chart | - |
| 19 | Total active power | Trend chart, capable of recording historical waveforms of data for 31 days | - | |
| 20 | Positive active energy | Pie chart, for 12 consecutive months | - | |
| Power quality | 21 | Harmonic content | The harmonic content of three-phase voltage and current is 2-31 times | - |
| 22 | Harmonic distortion rate | Total, odd, and even harmonic distortion rates | - | |
| 23 | Out-off-balance | Voltage and current imbalance | - | |
| 24 | crest factor | Peak coefficient of three-phase voltage | - | |
| 25 | Telephone harmonic factor | Telephone harmonic factor THF | - | |
| 26 | K coefficient | Three phase current K coefficient | - | |
| 27 | Frequency deviation | System frequency deviation | - | |
| Remote signaling | 28 | Entering and exiting | Having remote signaling status for input and output | ○ |
| 29 | Over limit alarm | Has a remote signaling status of level 8 over limit alarm | √ | |
| Exceed the time limit | 30 | Over limit alarm | Level 8 over limit alarm function, capable of monitoring power parameters and remote signals, generating alarms when conditions are met, and can be linked with the output for alarm export linkage | √ |
| Event record | 31 | SOE record | It has 64 SOE record functions, including switch displacement, remote control, over limit alarm, etc., and is accompanied by time stamp records | - |
| 32 | Maximum value record | Capable of real-time statistics of the maximum and minimum values of relevant parameters (phase/line voltage, current, active power, reactive power, apparent power, power factor, frequency, demand), and recording them with time stamps | - | |
| Clock | 33 | Clock | Equipped with hardware precision clock | ○ |
| Input/Output | 34 | Switching input | 2-channel switch input, selectable as active node input | ○ |
| 35 | Switching output | 2-channel switch output, supports level/pulse type, supports remote control or serves as a local over limit alarm outlet | ○ | |
| 36 | Pulse output | Equipped with an active power pulse output port, used for accuracy detection of electric energy meters | ○ | |
| Communication interface | 37 | RS485 communication | Standard configuration includes 1 RS485 communication channel, supporting MODBUS-RTU protocol; Support online program upgrade through RS485 interface | √ |
| 38 | Wireless Radio Frequency | Support wireless communication | ○ | |
| Current transformer | 39 | Small current transformer | 5/2.5mA, equipped with 3 small current transformers | ○ |
| Note: Blank indicates that this function is not available, "√" indicates that this function is standard, and "○" indicates that this function is optional | ||||
4.Product installation and schematic diagram
5.Solution
6.About our service * We could provide 7* 24-hour phone call after-sales service.
* We provide a 2-year guarantee time and will change the meter for you within 1 year if there's something wrong with the product. Except for natural disasters or man-made reasons.
* Recommend the most advanced application technology and management model in the industry to customers, and provide customers with detailed solutions.
7.Package and ship
